* Distal phalanx - made up of a cone-shaped ungual process with a distinct collar, '''ungual crest'''. The deep ungual groove distal to the crest provides attachment for the proximal border of the claw. It articulates with the middle phalanx via a small sagittal crest. | * Distal phalanx - made up of a cone-shaped ungual process with a distinct collar, '''ungual crest'''. The deep ungual groove distal to the crest provides attachment for the proximal border of the claw. It articulates with the middle phalanx via a small sagittal crest. |